| ventilation mode: | natural ventilation |
|---|---|
| Finishing: | Pre-Galvanize,Hot DIP Galvanized or Powder Coating |
| Thickness: | 1.6mm,2.0mm,2.5mm |
| Description: | Plain or Slotted |
| Transport Package: | Bunlded with Steel Strips |
| Specification: | 41x41mm, 41x21mm, 41x62mm, 41x82mm |
| Samples: |
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| Customization: |
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